Lecture 11 - Proof of Herglotz property of Stieltjes functions. Stieltjes functions and the convergence of Pade sequences. The moment problem. Carleman condition. The anharmonic oscillator as an example of Carleman condition.

Lecture 12 - Asymptotic distribution of the number of Feynman diagrams in phi^4 theory. Comparison with phi^6 and phi^8 theories. Sketch of the precise asymptotic expression for the coefficient of the perturbation theory.

Lecture 12 - The deBroglie-Bohm interpretation. The deBroglie-Bohm interpretation for a single particle. Empty waves and occupied waves. The deBroglie-Bohm interpretation for many particles. Effective collapse of the guiding wave.